18890064

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:689

約数の個数: 80

約数和(自身を含む): 55056000

約数和(自身を除く): 36165936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 599, 657, 876, 1168, 1198, 1314, 1752, 1797, 1971, 2396, 2628, 3504, 3594, 3942, 4792, 5256, 5391, 7188, 7884, 9584, 10512, 10782, 14376, 15768, 16173, 21564, 28752, 31536, 32346, 43128, 43727, 64692, 86256, 87454, 129384, 131181, 174908, 258768, 262362, 349816, 393543, 524724, 699632, 787086, 1049448, 1180629, 1574172, 2098896, 2361258, 3148344, 4722516, 6296688, 9445032, 18890064]

約数ペア:

[(1, 18890064), (2, 9445032), (3, 6296688), (4, 4722516), (6, 3148344), (8, 2361258), (9, 2098896), (12, 1574172), (16, 1180629), (18, 1049448), (24, 787086), (27, 699632), (36, 524724), (48, 393543), (54, 349816), (72, 262362), (73, 258768), (108, 174908), (144, 131181), (146, 129384), (216, 87454), (219, 86256), (292, 64692), (432, 43727), (438, 43128), (584, 32346), (599, 31536), (657, 28752), (876, 21564), (1168, 16173), (1198, 15768), (1314, 14376), (1752, 10782), (1797, 10512), (1971, 9584), (2396, 7884), (2628, 7188), (3504, 5391), (3594, 5256), (3942, 4792)]